Datexx DS-700-30Xa owner manual Trigonometric Functions, Statistical Calculations

Page 11

Trigonometric Functions

 

 

 

 

Press

 

 

Displayed

Sin53º

[Mode][DRG]

DEG

53 sin

(0.79863551)

Tan 65grad[Mode][DRG]

GRAD

65 tan

(1.631851687)

Cos22

[Mode][DRG]

RAD

22 cos (-0.999960826)

Inverse Trigonometric Functions

 

 

Sin–10.3 [DEG] . 3 INV sin-1

(17.45760312˚)

Cos-10.8

[DEG] . 8 INV cos-1

(36.86989765˚)

Logarithmic Functions

 

 

 

Log 123=

1 2 3 log

 

(2.089905111)

In 123=

1 2 3 In

 

(4.812184355)

Exponential calculations

 

 

 

e22 =

2 2 INV e x

 

(3584912846)

102.3 =

 

2 . 3 INV 10 x

 

(199.5262315)

Reciprocal Calculations

 

 

 

 

1

 

 

 

 

 

 

 

 

 

2x3+4 = 0.1

2 x 3 + 4 = 1/x

 

(0.1)

Factorial Calculation

 

 

 

(4x2–3) ! = 120

 

4 x 2 – 3 = INV n!

(120)

Trigonometric Calculations

 

 

 

Cosec x =

1

 

 

 

 

 

 

 

 

 

Sin x

 

 

 

 

 

 

 

 

[DEG]

 

4 5 sin 1/x

(1.414213562)

Hyperbolic Calculations

 

Cosh34 =

 

3 4 HYP cos

(2.917308713 x 1014)

Inverse Hyperbolic Calculations Sinh-1 1.5 x 1025 = 58.66323961 1 . 5 EXP 2 5 INV HYP sin

(58.66323961)

Statistical Calculations

DATA

Enters statistical data

 

Displays Sum of the data

nDisplays the number of data

s n-1

Displays the Standard deviation

 

sample

 

Displays the Square sum of the data

 

Displays the Mean value of the data

 

Displays the Standard deviation

 

population parameter

Note: In scientific mode the results may be dis- played in the form of exponent

20

21

Image 11
Contents 7 0 0 3 0 X a Contents Keys Mode Select KeysPress Mode Displayed Display Mode KeysBasic Functions +, , x, ÷ key s Display RangeDecimal Point Memory Keys Mixed FractionsMixed/improper fraction key 10 ab/cXOR Xnor not Function KeysMode Hexadecimal Statistical Calculations modes Mode Decimal Binary Octal Calculation range Calculation priority Making corrections Output OperationTruth Tables Performing Logical CalculationsType of logical calculations and truth tables ExamplesErrors Statistical Calculations Trigonometric FunctionsApplications and Examples Electronics Replacing the BatteryDatexx Limited Warranty Care and MaintenanceDS-700-30Xa